tsoa

node_modules/@hapi/pez/LICENSE.md

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+Copyright (c) 2014-2022, Project contributors
+Copyright (c) 2014-2020, Sideway Inc
+Copyright (c) 2014, Walmart.
+Copyright (c) 2011-2013 Felix Geisendörfer, Andrew Kelley
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+* The names of any contributors may not be used to endorse or promote products derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS OFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

node_modules/@hapi/pez/README.md

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+<a href="http://hapijs.com"><img src="https://raw.githubusercontent.com/hapijs/assets/master/images/family.png" width="180px" align="right" /></a>
+
+# @hapi/pez
+
+#### Multipart parser.

node_modules/@hapi/pez/lib/index.js

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+'use strict';
+
+const Stream = require('stream');
+
+const B64 = require('@hapi/b64');
+const Boom = require('@hapi/boom');
+const Content = require('@hapi/content');
+const Hoek = require('@hapi/hoek');
+const Nigel = require('@hapi/nigel');
+
+
+const internals = {};
+
+
+/*
+    RFC 2046 (http://tools.ietf.org/html/rfc2046)
+
+    multipart-body = [preamble CRLF]
+                    dash-boundary *( SPACE / HTAB ) CRLF body-part
+                    *( CRLF dash-boundary *( SPACE / HTAB ) CRLF body-part )
+                    CRLF dash-boundary "--" *( SPACE / HTAB )
+                    [CRLF epilogue]
+
+    boundary       = 0*69<bchars> bcharsnospace
+    bchars         = bcharsnospace / " "
+    bcharsnospace  = DIGIT / ALPHA / "'" / "(" / ")" / "+" / "_" / "," / "-" / "." / "/" / ":" / "=" / "?"
+    dash-boundary  = "--" boundary
+
+    preamble       = discard-text
+    epilogue       = discard-text
+    discard-text   = *(*text CRLF) *text
+
+    body-part      = MIME-part-headers [CRLF *OCTET]
+    OCTET          = <any 0-255 octet value>
+
+    SPACE          = 32
+    HTAB           = 9
+    CRLF           = 13 10
+*/
+
+
+internals.state = {
+    preamble: 0,                // Until the first boundary is received
+    boundary: 1,                // After a boundary, waiting for first line with optional linear-whitespace
+    header: 2,                  // Receiving part headers
+    payload: 3,                 // Receiving part payload
+    epilogue: 4
+};
+
+
+internals.defaults = {
+    maxBytes: Infinity,
+    maxParts: Infinity
+};
+
+
+exports.Dispenser = class extends Stream.Writable {
+
+    constructor(options) {
+
+        super({ autoDestroy: false });
+
+        Hoek.assert(options !== null && typeof options === 'object', 'options must be an object');
+        const settings = Hoek.applyToDefaults(internals.defaults, options);
+
+        this._boundary = settings.boundary;
+        this._state = internals.state.preamble;
+        this._held = '';
+
+        this._stream = null;
+        this._headers = {};
+        this._name = '';
+        this._pendingHeader = '';
+        this._error = null;
+        this._bytesCount = 0;
+        this._partsCount = 0;
+        this._maxBytes = settings.maxBytes;
+        this._maxParts = settings.maxParts;
+
+        this._parts = new Nigel.Stream(Buffer.from('--' + settings.boundary));
+        this._lines = new Nigel.Stream(Buffer.from('\r\n'));
+
+        this._parts.on('needle', () => this.#onPartEnd());
+        this._parts.on('haystack', (chunk) => this.#onPart(chunk));
+        this._lines.on('needle', () => this.#onLineEnd());
+        this._lines.on('haystack', (chunk) => this.#onLine(chunk));
+        this.once('finish', () => this._parts.end());
+        this._parts.once('close', () => this._lines.end());
+
+        let piper = null;
+        let finish = (err) => {
+
+            if (piper) {
+                piper.removeListener('data', onReqData);
+                piper.removeListener('error', finish);
+                piper.removeListener('aborted', onReqAborted);
+            }
+
+            if (err) {
+                return this.#abort(err);
+            }
+
+            this.#emit('close');
+        };
+
+        finish = Hoek.once(finish);
+
+        this._lines.once('close', () => {
+
+            if (this._state === internals.state.epilogue) {
+                if (this._held) {
+                    this.#emit('epilogue', this._held);
+                    this._held = '';
+                }
+            }
+            else if (this._state === internals.state.boundary) {
+                if (!this._held) {
+                    this.#abort(Boom.badRequest('Missing end boundary'));
+                }
+                else if (this._held !== '--') {
+                    this.#abort(Boom.badRequest('Only white space allowed after boundary at end'));
+                }
+            }
+            else {
+                this.#abort(Boom.badRequest('Incomplete multipart payload'));
+            }
+
+            setImmediate(finish);                  // Give pending events a chance to fire
+        });
+
+        const onReqAborted = () => {
+
+            finish(Boom.badRequest('Client request aborted'));
+        };
+
+        const onReqData = (data) => {
+
+            this._bytesCount += Buffer.byteLength(data);
+
+            if (this._bytesCount > this._maxBytes) {
+                finish(Boom.entityTooLarge('Maximum size exceeded'));
+            }
+        };
+
+        this.once('pipe', (req) => {
+
+            piper = req;
+            req.on('data', onReqData);
+            req.once('error', finish);
+            req.once('aborted', onReqAborted);
+        });
+    }
+
+    _write(buffer, encoding, next) {
+
+        if (this._error) {
+            return next();
+        }
+
+        this._parts.write(buffer);
+        return next();
+    }
+
+    #emit(...args) {
+
+        if (this._error) {
+            return;
+        }
+
+        this.emit(...args);
+    }
+
+    #abort(err) {
+
+        this.#emit('error', err);
+        this._error = err;
+    }
+
+    #onPartEnd() {
+
+        this._lines.flush();
+
+        if (this._state === internals.state.preamble) {
+            if (this._held) {
+                const last = this._held.length - 1;
+
+                if (this._held[last] !== '\n' ||
+                    this._held[last - 1] !== '\r') {
+
+                    return this.#abort(Boom.badRequest('Preamble missing CRLF terminator'));
+                }
+
+                this.#emit('preamble', this._held.slice(0, -2));
+                this._held = '';
+            }
+
+            this._parts.needle(Buffer.from('\r\n--' + this._boundary));                      // CRLF no longer optional
+        }
+        else {
+            this._partsCount++;
+            if (this._partsCount > this._maxParts) {
+                return this.#abort(Boom.badRequest('Maximum parts exceeded'));
+            }
+        }
+
+        this._state = internals.state.boundary;
+
+        if (this._stream) {
+            this._stream.end();
+            this._stream = null;
+        }
+        else if (this._name) {
+            this.#emit('field', this._name, this._held);
+            this._name = '';
+            this._held = '';
+        }
+    }
+
+    #onPart(chunk) {
+
+        if (this._state === internals.state.preamble) {
+            this._held = this._held + chunk.toString();
+        }
+        else if (this._state === internals.state.payload) {
+            if (this._stream) {
+                this._stream.write(chunk);                                                 // Stream payload
+            }
+            else {
+                this._held = this._held + chunk.toString();
+            }
+        }
+        else {
+            this._lines.write(chunk);                                                       // Look for boundary
+        }
+    }
+
+    #onLineEnd() {
+
+        // Boundary whitespace
+
+        if (this._state === internals.state.boundary) {
+            if (this._held) {
+                this._held = this._held.replace(/[\t ]/g, '');                                // trim() removes new lines
+                if (this._held) {
+                    if (this._held === '--') {
+                        this._state = internals.state.epilogue;
+                        this._held = '';
+
+                        return;
+                    }
+
+                    return this.#abort(Boom.badRequest('Only white space allowed after boundary'));
+                }
+            }
+
+            this._state = internals.state.header;
+
+            return;
+        }
+
+        // Part headers
+
+        if (this._state === internals.state.header) {
+
+            // Header
+
+            if (this._held) {
+
+                // Header continuation
+
+                if (this._held[0] === ' ' ||
+                    this._held[0] === '\t') {
+
+                    if (!this._pendingHeader) {
+                        return this.#abort(Boom.badRequest('Invalid header continuation without valid declaration on previous line'));
+                    }
+
+                    this._pendingHeader = this._pendingHeader + ' ' + this._held.slice(1);                       // Drop tab
+                    this._held = '';
+                    return;
+                }
+
+                // Start of new header
+
+                this.#flushHeader();
+                this._pendingHeader = this._held;
+                this._held = '';
+
+                return;
+            }
+
+            // End of headers
+
+            this.#flushHeader();
+
+            this._state = internals.state.payload;
+
+            let disposition;
+
+            try {
+                disposition = Content.disposition(this._headers['content-disposition']);
+            }
+            catch (err) {
+                return this.#abort(err);
+            }
+
+            if (disposition.filename !== undefined) {
+                const stream = new Stream.PassThrough();
+                const transferEncoding = this._headers['content-transfer-encoding'];
+
+                if (transferEncoding &&
+                    transferEncoding.toLowerCase() === 'base64') {
+
+                    this._stream = new B64.Decoder();
+                    this._stream.pipe(stream);
+                }
+                else {
+                    this._stream = stream;
+                }
+
+                stream.name = disposition.name;
+                stream.filename = disposition.filename;
+                stream.headers = this._headers;
+                this._headers = {};
+                this.#emit('part', stream);
+            }
+            else {
+                this._name = disposition.name;
+            }
+
+            this._lines.flush();
+            return;
+        }
+
+        // Epilogue
+
+        this._held = this._held + '\r\n';                               // Put the new line back
+    }
+
+    #onLine(chunk) {
+
+        if (this._stream) {
+            this._stream.write(chunk);                      // Stream payload
+        }
+        else {
+            this._held = this._held + chunk.toString();                 // Reading header or field
+        }
+    }
+
+    #flushHeader() {
+
+        if (!this._pendingHeader) {
+            return;
+        }
+
+        const sep = this._pendingHeader.indexOf(':');
+
+        if (sep === -1) {
+            return this.#abort(Boom.badRequest('Invalid header missing colon separator'));
+        }
+
+        if (!sep) {
+            return this.#abort(Boom.badRequest('Invalid header missing field name'));
+        }
+
+        const name = this._pendingHeader.slice(0, sep).toLowerCase();
+        if (name === '__proto__') {
+            return this.#abort(Boom.badRequest('Invalid header'));
+        }
+
+        this._headers[name] = this._pendingHeader.slice(sep + 1).trim();
+        this._pendingHeader = '';
+    }
+};

node_modules/@hapi/pez/package.json

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+{
+  "name": "@hapi/pez",
+  "description": "Multipart parser",
+  "version": "6.1.0",
+  "repository": "git://github.com/hapijs/pez",
+  "main": "lib/index.js",
+  "files": [
+    "lib"
+  ],
+  "keywords": [
+    "HTTP",
+    "multipart",
+    "parser"
+  ],
+  "eslintConfig": {
+    "extends": [
+      "plugin:@hapi/module"
+    ]
+  },
+  "dependencies": {
+    "@hapi/b64": "^6.0.1",
+    "@hapi/boom": "^10.0.1",
+    "@hapi/content": "^6.0.0",
+    "@hapi/hoek": "^11.0.2",
+    "@hapi/nigel": "^5.0.1"
+  },
+  "devDependencies": {
+    "@hapi/code": "^9.0.3",
+    "@hapi/eslint-plugin": "*",
+    "@hapi/lab": "^25.0.1",
+    "@hapi/teamwork": "^6.0.0",
+    "@hapi/wreck": "^18.0.0",
+    "form-data": "4.x.x"
+  },
+  "scripts": {
+    "test": "lab -t 100 -L -a @hapi/code",
+    "test-cov-html": "lab -a @hapi/code -r html -o coverage.html"
+  },
+  "license": "BSD-3-Clause"
+}